TL1963A-XX Datasheet, PDF (11/26 Pages) Texas Instruments – 1.5-A LOW-NOISE FAST-TRANSIENT-RESPONSE LOW-DROPOUT REGULATOR

TL1963A-xx
www.ti.com ........................................................................................................................................................ SLVS719A – JUNE 2008 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS (continued)
REVERSE OUTPUT CURRENT
vs
OUTPUT VOLTAGE
12
T_J = 25°C
10 _{VIN = 0 V}
Current flows into OUT pin
8
1000
800
REVERSE OUTPUT CURRENT
vs
TEMPERATURE
V_IN = 0 V
6
TL196^V3OAUT(^AA^dd^jj^uus^st^ta^ab^bl^le^e)
V_OUT =_VV_{OAUDTJ = VADJ}
4
600
V_{OTULT 1}F₉ix₆e₃d_A-3₃._.3₃V
V_O^V_UO_TU=T ⁼3.³3^.3V^V
400
2
0
-2
0
80
V_OT_UL_T 1F9ix6e3dA-33..33 V
V_O^V_UO_TU=T ⁼V^V_FBFB
2
4
6
8
10
Output Voltage – V
Figure 21.
RIPPLE REJECTION
vs
FREQUENCY
70
60
50
40
30
V_VININ= ₌2.₂7_.7V_V
20 ^CCININ^{= =0 0}
10
CIVT_{OCIVAUROOTiURpUO=Tp=iTUlpe}=2_Tp==7l5e=15_7°0=00C_15.000µ_0m5.F_µ0mAV5F(_Ac_PPVe_pr_pamic)
0
10
100
1010k0
101000k0
Frequency – Hz
Figure 23.
10100000k0 10010M00
200 V_TO_LU₁T₉A₆₃d_Aju₍s_Ata_db_jule_stable)
V_OOU_UT_T ⁼= ¹1^..²2¹1^VV
0
-50 -25 0
25 50 75 100 125
T_A – Free-Air Temperature – °C
Figure 22.
20
I_OUT = 1.5 A
15
LOAD REGULATION
vs
TEMPERATURE
10
TL196V3_OA_UT(Adjjuussttaabbllee)
5
0
-5
-10
-15
V_OT_UL_T 1F9ix6e3dA-11..88V
-20
V_OT_UL_T1F9i6x3eAd-2.5 V
-25
V_OT_UL_T1F9i6x3eAd-3.3 V
-30
-35
-50
-25 0 25 50 75 100 125
T_A – Free-Air Temperature – °C
Figure 24.
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